2141989323503 has 4 divisors (see below), whose sum is σ = 2142408750840. Its totient is φ = 2141569896168.

The previous prime is 2141989323493. The next prime is 2141989323559. The reversal of 2141989323503 is 3053239891412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141989323503 - 2¹⁰ = 2141989322479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141989322503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209706008 + ... + 209716221.

It is an arithmetic number, because the mean of its divisors is an integer number (535602187710).

Almost surely, 2^{2141989323503} is an apocalyptic number.

2141989323503 is a deficient number, since it is larger than the sum of its proper divisors (419427337).

2141989323503 is an equidigital number, since it uses as much as digits as its factorization.

2141989323503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419427336.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 2141989323503 in words is "two trillion, one hundred forty-one billion, nine hundred eighty-nine million, three hundred twenty-three thousand, five hundred three".